Sulfur Dye
Sulfur dyes muaj xim liab, daj, dub, feem ntau yog siv rau celluloses
Peb paub zoo tias yog ib qho ntawm cov ua lag luam thiab cov muag khoom hauv Suav teb rau peb cov khoom zoo thiab tus nqi qis. Thov koj xav tias dawb mus yuav bulk pheej yig sulfur dye los ntawm peb lub hoobkas. Rau cov lus hais thiab qauv dawb, tiv tauj peb tam sim no. Tsis tas li, cov ntaub ntawv luv nqi muaj nyob.